PMID- 22367114 OWN - NLM STAT- MEDLINE DCOM- 20120731 LR - 20220310 IS - 1573-2568 (Electronic) IS - 0163-2116 (Linking) VI - 57 IP - 6 DP - 2012 Jun TI - A study on the efficacy of rebamipide for patients with proton pump inhibitor-refractory non-erosive reflux disease. PG - 1609-17 LID - 10.1007/s10620-012-2087-6 [doi] AB - BACKGROUND AND AIM: Reflux symptoms in patients with non-erosive reflux disease (NERD) cannot be easily controlled by treatment with proton pump inhibitors (PPI). The anti-inflammatory function of rebamipide may be effective for protecting the esophageal mucosa. This prospective randomized multicenter placebo-controlled study was performed to clarify the efficacy of rebamipide for NERD patients whose reflux symptoms were refractory to PPI treatment. METHODS: One hundred forty-nine patients were enrolled on the basis of a QUEST score of over 6 and absence of endoscopically proven esophageal mucosal breaks. All the patients were initially administered 15 mg of lansoprazole for 4 weeks, and the symptoms were then assessed using QUEST and GSRS. PPI-refractory patients were randomly assigned to administration of rebamipide or placebo t.i.d. for 4 weeks. RESULTS: Three of the 149 patients were lost to follow-up, and 60 among the remaining 146 patients were found to be PPI-refractory. Among these PPI-refractory patients, 31 were randomly assigned to a rebamipide group and 29 to a placebo group. At the end of drug administration, the QUEST and GSRS scores did not differ between the rebamipide and placebo groups, although a significantly higher proportion of patients in the rebamipide group showed amelioration of abdominal pain and diarrhea. CONCLUSION: Administration of rebamipide cannot effectively control reflux symptoms in NERD patients whose symptoms are refractory to PPI therapy. FAU - Adachi, Kyoichi AU - Adachi K AD - Department of Clinical Nursing, Shimane University Faculty of Medicine, Izumo City, Shimane, Japan. kadachi@med.shimane-u.ac.jp FAU - Furuta, Kenji AU - Furuta K FAU - Miwa, Hiroto AU - Miwa H FAU - Oshima, Tadayuki AU - Oshima T FAU - Miki, Masaharu AU - Miki M FAU - Komazawa, Yoshinori AU - Komazawa Y FAU - Iwakiri, Katsuhiko AU - Iwakiri K FAU - Furuta, Takahisa AU - Furuta T FAU - Koike, Tomoyuki AU - Koike T FAU - Shimatani, Tomohiko AU - Shimatani T FAU - Kinoshita, Yoshikazu AU - Kinoshita Y LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20120226 PL - United States TA - Dig Dis Sci JT - Digestive diseases and sciences JID - 7902782 RN - 0 (2-Pyridinylmethylsulfinylbenzimidazoles) RN - 0 (Proton Pump Inhibitors) RN - 0 (Quinolones) RN - 0K5C5T2QPG (Lansoprazole) RN - LR583V32ZR (rebamipide) RN - OF5P57N2ZX (Alanine) SB - IM MH - 2-Pyridinylmethylsulfinylbenzimidazoles/adverse effects/*therapeutic use MH - Adult MH - Aged MH - Aged, 80 and over MH - Alanine/*analogs & derivatives/therapeutic use MH - Dose-Response Relationship, Drug MH - Drug Administration Schedule MH - *Drug Resistance MH - Esophageal pH Monitoring MH - Esophagoscopy/methods MH - Female MH - Follow-Up Studies MH - Gastroesophageal Reflux/*diagnosis/*drug therapy MH - Humans MH - Lansoprazole MH - Male MH - Middle Aged MH - Prospective Studies MH - Proton Pump Inhibitors/adverse effects/*therapeutic use MH - Quinolones/*therapeutic use MH - Recurrence MH - Reference Values MH - Risk Assessment MH - Severity of Illness Index MH - Statistics, Nonparametric MH - Treatment Outcome MH - Young Adult EDAT- 2012/03/01 06:00 MHDA- 2012/08/01 06:00 CRDT- 2012/02/28 06:00 PHST- 2011/11/04 00:00 [received] PHST- 2012/02/06 00:00 [accepted] PHST- 2012/02/28 06:00 [entrez] PHST- 2012/03/01 06:00 [pubmed] PHST- 2012/08/01 06:00 [medline] AID - 10.1007/s10620-012-2087-6 [doi] PST - ppublish SO - Dig Dis Sci. 2012 Jun;57(6):1609-17. doi: 10.1007/s10620-012-2087-6. Epub 2012 Feb 26.